import { TextEncoder, TextDecoder } from "./encoding";
import * as __wbg_star0 from './snippets/rust_nes-b2e37d1ec91ab6f5/inline0.js';

let wasm;

const heap = new Array(128).fill(undefined);

heap.push(undefined, null, true, false);

function getObject(idx) { return heap[idx]; }

let heap_next = heap.length;

function dropObject(idx) {
    if (idx < 132) return;
    heap[idx] = heap_next;
    heap_next = idx;
}

function takeObject(idx) {
    const ret = getObject(idx);
    dropObject(idx);
    return ret;
}

let cachedUint8Memory0 = null;

function getUint8Memory0() {
    if (cachedUint8Memory0 === null || cachedUint8Memory0.byteLength === 0) {
        cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
    }
    return cachedUint8Memory0;
}

function getArrayU8FromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
}

function addHeapObject(obj) {
    if (heap_next === heap.length) heap.push(heap.length + 1);
    const idx = heap_next;
    heap_next = heap[idx];

    heap[idx] = obj;
    return idx;
}

function isLikeNone(x) {
    return x === undefined || x === null;
}

let cachedFloat64Memory0 = null;

function getFloat64Memory0() {
    if (cachedFloat64Memory0 === null || cachedFloat64Memory0.byteLength === 0) {
        cachedFloat64Memory0 = new Float64Array(wasm.memory.buffer);
    }
    return cachedFloat64Memory0;
}

let cachedInt32Memory0 = null;

function getInt32Memory0() {
    if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) {
        cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
    }
    return cachedInt32Memory0;
}

const cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } );

if (typeof TextDecoder !== 'undefined') { cachedTextDecoder.decode(); };

function getStringFromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}

function debugString(val) {
    // primitive types
    const type = typeof val;
    if (type == 'number' || type == 'boolean' || val == null) {
        return  `${val}`;
    }
    if (type == 'string') {
        return `"${val}"`;
    }
    if (type == 'symbol') {
        const description = val.description;
        if (description == null) {
            return 'Symbol';
        } else {
            return `Symbol(${description})`;
        }
    }
    if (type == 'function') {
        const name = val.name;
        if (typeof name == 'string' && name.length > 0) {
            return `Function(${name})`;
        } else {
            return 'Function';
        }
    }
    // objects
    if (Array.isArray(val)) {
        const length = val.length;
        let debug = '[';
        if (length > 0) {
            debug += debugString(val[0]);
        }
        for(let i = 1; i < length; i++) {
            debug += ', ' + debugString(val[i]);
        }
        debug += ']';
        return debug;
    }
    // Test for built-in
    const builtInMatches = /\[object ([^\]]+)\]/.exec(toString.call(val));
    let className;
    if (builtInMatches.length > 1) {
        className = builtInMatches[1];
    } else {
        // Failed to match the standard '[object ClassName]'
        return toString.call(val);
    }
    if (className == 'Object') {
        // we're a user defined class or Object
        // JSON.stringify avoids problems with cycles, and is generally much
        // easier than looping through ownProperties of `val`.
        try {
            return 'Object(' + JSON.stringify(val) + ')';
        } catch (_) {
            return 'Object';
        }
    }
    // errors
    if (val instanceof Error) {
        return `${val.name}: ${val.message}\n${val.stack}`;
    }
    // TODO we could test for more things here, like `Set`s and `Map`s.
    return className;
}

let WASM_VECTOR_LEN = 0;

const cachedTextEncoder = (typeof TextEncoder !== 'undefined' ? new TextEncoder('utf-8') : { encode: () => { throw Error('TextEncoder not available') } } );

const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
    ? function (arg, view) {
    return cachedTextEncoder.encodeInto(arg, view);
}
    : function (arg, view) {
    const buf = cachedTextEncoder.encode(arg);
    view.set(buf);
    return {
        read: arg.length,
        written: buf.length
    };
});

function passStringToWasm0(arg, malloc, realloc) {

    if (realloc === undefined) {
        const buf = cachedTextEncoder.encode(arg);
        const ptr = malloc(buf.length, 1) >>> 0;
        getUint8Memory0().subarray(ptr, ptr + buf.length).set(buf);
        WASM_VECTOR_LEN = buf.length;
        return ptr;
    }

    let len = arg.length;
    let ptr = malloc(len, 1) >>> 0;

    const mem = getUint8Memory0();

    let offset = 0;

    for (; offset < len; offset++) {
        const code = arg.charCodeAt(offset);
        if (code > 0x7F) break;
        mem[ptr + offset] = code;
    }

    if (offset !== len) {
        if (offset !== 0) {
            arg = arg.slice(offset);
        }
        ptr = realloc(ptr, len, len = offset + arg.length * 3, 1) >>> 0;
        const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
        const ret = encodeString(arg, view);

        offset += ret.written;
    }

    WASM_VECTOR_LEN = offset;
    return ptr;
}

function makeMutClosure(arg0, arg1, dtor, f) {
    const state = { a: arg0, b: arg1, cnt: 1, dtor };
    const real = (...args) => {
        // First up with a closure we increment the internal reference
        // count. This ensures that the Rust closure environment won't
        // be deallocated while we're invoking it.
        state.cnt++;
        const a = state.a;
        state.a = 0;
        try {
            return f(a, state.b, ...args);
        } finally {
            if (--state.cnt === 0) {
                wasm.__wbindgen_export_2.get(state.dtor)(a, state.b);

            } else {
                state.a = a;
            }
        }
    };
    real.original = state;

    return real;
}
function __wbg_adapter_24(arg0, arg1, arg2) {
    wasm.wasm_bindgen__convert__closures__invoke1_mut__h1a985a30b890fc9b(arg0, arg1, addHeapObject(arg2));
}

/**
* @returns {Array<any>}
*/
export function keyboard_status() {
    const ret = wasm.keyboard_status();
    return takeObject(ret);
}

/**
* @param {Array<any>} keyboard_state
*/
export function update_remote_keyboard_state(keyboard_state) {
    wasm.update_remote_keyboard_state(addHeapObject(keyboard_state));
}

/**
* @param {number} key_code
*/
export function set_event_key(key_code) {
    wasm.set_event_key(key_code);
}

/**
* @param {number} key_code
*/
export function set_key_down(key_code) {
    wasm.set_key_down(key_code);
}

/**
* @param {number} key_code
*/
export function set_key_up(key_code) {
    wasm.set_key_up(key_code);
}

/**
*/
export function wasm_main() {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        wasm.wasm_main(retptr);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        if (r1) {
            throw takeObject(r0);
        }
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
}

let cachedFloat32Memory0 = null;

function getFloat32Memory0() {
    if (cachedFloat32Memory0 === null || cachedFloat32Memory0.byteLength === 0) {
        cachedFloat32Memory0 = new Float32Array(wasm.memory.buffer);
    }
    return cachedFloat32Memory0;
}

function passArrayF32ToWasm0(arg, malloc) {
    const ptr = malloc(arg.length * 4, 4) >>> 0;
    getFloat32Memory0().set(arg, ptr / 4);
    WASM_VECTOR_LEN = arg.length;
    return ptr;
}

function handleError(f, args) {
    try {
        return f.apply(this, args);
    } catch (e) {
        wasm.__wbindgen_exn_store(addHeapObject(e));
    }
}
/**
*/
export class WebNes {

    static __wrap(ptr) {
        ptr = ptr >>> 0;
        const obj = Object.create(WebNes.prototype);
        obj.__wbg_ptr = ptr;

        return obj;
    }

    __destroy_into_raw() {
        const ptr = this.__wbg_ptr;
        this.__wbg_ptr = 0;

        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_webnes_free(ptr);
    }
    /**
    * @returns {number}
    */
    get audio_sample_rate() {
        const ret = wasm.__wbg_get_webnes_audio_sample_rate(this.__wbg_ptr);
        return ret;
    }
    /**
    * @param {number} arg0
    */
    set audio_sample_rate(arg0) {
        wasm.__wbg_set_webnes_audio_sample_rate(this.__wbg_ptr, arg0);
    }
    /**
    * @param {Uint8Array} data
    * @param {number} audio_sample_rate
    * @returns {WebNes}
    */
    static new(data, audio_sample_rate) {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.webnes_new(retptr, addHeapObject(data), audio_sample_rate);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            var r2 = getInt32Memory0()[retptr / 4 + 2];
            if (r2) {
                throw takeObject(r1);
            }
            return WebNes.__wrap(r0);
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
    * @returns {WebNes}
    */
    static default() {
        const ret = wasm.webnes_default();
        return WebNes.__wrap(ret);
    }
    /**
    * @returns {Uint8Array}
    */
    do_frame_and_pull_data() {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.webnes_do_frame_and_pull_data(retptr, this.__wbg_ptr);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            var r2 = getInt32Memory0()[retptr / 4 + 2];
            if (r2) {
                throw takeObject(r1);
            }
            return takeObject(r0);
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
    * @param {number} buf_size
    * @param {Float32Array} out
    */
    audio_callback(buf_size, out) {
        var ptr0 = passArrayF32ToWasm0(out, wasm.__wbindgen_malloc);
        var len0 = WASM_VECTOR_LEN;
        wasm.webnes_audio_callback(this.__wbg_ptr, buf_size, ptr0, len0, addHeapObject(out));
    }
}

async function __wbg_load(module, imports) {
    if (typeof Response === 'function' && module instanceof Response) {
        if (typeof WebAssembly.instantiateStreaming === 'function') {
            try {
                return await WebAssembly.instantiateStreaming(module, imports);

            } catch (e) {
                if (module.headers.get('Content-Type') != 'application/wasm') {
                    console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);

                } else {
                    throw e;
                }
            }
        }

        const bytes = await module.arrayBuffer();
        return await WebAssembly.instantiate(bytes, imports);

    } else {
        const instance = await WebAssembly.instantiate(module, imports);

        if (instance instanceof WebAssembly.Instance) {
            return { instance, module };

        } else {
            return instance;
        }
    }
}

function __wbg_get_imports() {
    const imports = {};
    imports.wbg = {};
    imports.wbg.__wbindgen_object_drop_ref = function(arg0) {
        takeObject(arg0);
    };
    imports.wbg.__wbindgen_copy_to_typed_array = function(arg0, arg1, arg2) {
        new Uint8Array(getObject(arg2).buffer, getObject(arg2).byteOffset, getObject(arg2).byteLength).set(getArrayU8FromWasm0(arg0, arg1));
    };
    imports.wbg.__wbindgen_cb_drop = function(arg0) {
        const obj = takeObject(arg0).original;
        if (obj.cnt-- == 1) {
            obj.a = 0;
            return true;
        }
        const ret = false;
        return ret;
    };
    imports.wbg.__wbindgen_number_new = function(arg0) {
        const ret = arg0;
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_number_get = function(arg0, arg1) {
        const obj = getObject(arg1);
        const ret = typeof(obj) === 'number' ? obj : undefined;
        getFloat64Memory0()[arg0 / 8 + 1] = isLikeNone(ret) ? 0 : ret;
        getInt32Memory0()[arg0 / 4 + 0] = !isLikeNone(ret);
    };
    imports.wbg.__wbindgen_string_new = function(arg0, arg1) {
        const ret = getStringFromWasm0(arg0, arg1);
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_instanceof_Window_3e5cd1f48c152d01 = function(arg0) {
        let result;
        try {
            result = getObject(arg0) instanceof Window;
        } catch (_) {
            result = false;
        }
        const ret = result;
        return ret;
    };
    imports.wbg.__wbg_setonblur_fb39198f031e807b = function(arg0, arg1) {
        getObject(arg0).onblur = getObject(arg1);
    };
    imports.wbg.__wbg_setonfocus_fb77b7aa3887d8b5 = function(arg0, arg1) {
        getObject(arg0).onfocus = getObject(arg1);
    };
    imports.wbg.__wbg_addEventListener_9bf60ea8a362e5e4 = function() { return handleError(function (arg0, arg1, arg2, arg3) {
        getObject(arg0).addEventListener(getStringFromWasm0(arg1, arg2), getObject(arg3));
    }, arguments) };
    imports.wbg.__wbg_keyCode_48fe24f81bbcf215 = function(arg0) {
        const ret = getObject(arg0).keyCode;
        return ret;
    };
    imports.wbg.__wbg_debug_678fc976919895d2 = function(arg0, arg1, arg2, arg3) {
        console.debug(getObject(arg0), getObject(arg1), getObject(arg2), getObject(arg3));
    };
    imports.wbg.__wbg_error_e60eff06f24ab7a4 = function(arg0) {
        console.error(getObject(arg0));
    };
    imports.wbg.__wbg_error_ce00188b70015ed4 = function(arg0, arg1, arg2, arg3) {
        console.error(getObject(arg0), getObject(arg1), getObject(arg2), getObject(arg3));
    };
    imports.wbg.__wbg_info_7904cb81904ea2ec = function(arg0, arg1, arg2, arg3) {
        console.info(getObject(arg0), getObject(arg1), getObject(arg2), getObject(arg3));
    };
    imports.wbg.__wbg_log_aaedbaa276606939 = function(arg0, arg1, arg2, arg3) {
        console.log(getObject(arg0), getObject(arg1), getObject(arg2), getObject(arg3));
    };
    imports.wbg.__wbg_warn_0345511f899411e2 = function(arg0, arg1, arg2, arg3) {
        console.warn(getObject(arg0), getObject(arg1), getObject(arg2), getObject(arg3));
    };
    imports.wbg.__wbg_get_f01601b5a68d10e3 = function(arg0, arg1) {
        const ret = getObject(arg0)[arg1 >>> 0];
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_length_1009b1af0c481d7b = function(arg0) {
        const ret = getObject(arg0).length;
        return ret;
    };
    imports.wbg.__wbg_new_ffc6d4d085022169 = function() {
        const ret = new Array();
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_newnoargs_c62ea9419c21fbac = function(arg0, arg1) {
        const ret = new Function(getStringFromWasm0(arg0, arg1));
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_call_90c26b09837aba1c = function() { return handleError(function (arg0, arg1) {
        const ret = getObject(arg0).call(getObject(arg1));
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbindgen_object_clone_ref = function(arg0) {
        const ret = getObject(arg0);
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_self_f0e34d89f33b99fd = function() { return handleError(function () {
        const ret = self.self;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_window_d3b084224f4774d7 = function() { return handleError(function () {
        const ret = window.window;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_globalThis_9caa27ff917c6860 = function() { return handleError(function () {
        const ret = globalThis.globalThis;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_global_35dfdd59a4da3e74 = function() { return handleError(function () {
        const ret = global.global;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbindgen_is_undefined = function(arg0) {
        const ret = getObject(arg0) === undefined;
        return ret;
    };
    imports.wbg.__wbg_push_901f3914205d44de = function(arg0, arg1) {
        const ret = getObject(arg0).push(getObject(arg1));
        return ret;
    };
    imports.wbg.__wbg_buffer_a448f833075b71ba = function(arg0) {
        const ret = getObject(arg0).buffer;
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_newwithbyteoffsetandlength_d0482f893617af71 = function(arg0, arg1, arg2) {
        const ret = new Uint8Array(getObject(arg0), arg1 >>> 0, arg2 >>> 0);
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_new_8f67e318f15d7254 = function(arg0) {
        const ret = new Uint8Array(getObject(arg0));
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_set_2357bf09366ee480 = function(arg0, arg1, arg2) {
        getObject(arg0).set(getObject(arg1), arg2 >>> 0);
    };
    imports.wbg.__wbg_length_1d25fa9e4ac21ce7 = function(arg0) {
        const ret = getObject(arg0).length;
        return ret;
    };
    imports.wbg.__wbindgen_debug_string = function(arg0, arg1) {
        const ret = debugString(getObject(arg1));
        const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        getInt32Memory0()[arg0 / 4 + 1] = len1;
        getInt32Memory0()[arg0 / 4 + 0] = ptr1;
    };
    imports.wbg.__wbindgen_throw = function(arg0, arg1) {
        throw new Error(getStringFromWasm0(arg0, arg1));
    };
    imports.wbg.__wbindgen_memory = function() {
        const ret = wasm.memory;
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_closure_wrapper315 = function(arg0, arg1, arg2) {
        const ret = makeMutClosure(arg0, arg1, 149, __wbg_adapter_24);
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_closure_wrapper317 = function(arg0, arg1, arg2) {
        const ret = makeMutClosure(arg0, arg1, 149, __wbg_adapter_24);
        return addHeapObject(ret);
    };
    imports['./snippets/rust_nes-b2e37d1ec91ab6f5/inline0.js'] = __wbg_star0;

    return imports;
}

function __wbg_init_memory(imports, maybe_memory) {

}

function __wbg_finalize_init(instance, module) {
    wasm = instance.exports;
    __wbg_init.__wbindgen_wasm_module = module;
    cachedFloat32Memory0 = null;
    cachedFloat64Memory0 = null;
    cachedInt32Memory0 = null;
    cachedUint8Memory0 = null;


    return wasm;
}

function initSync(module) {
    if (wasm !== undefined) return wasm;

    const imports = __wbg_get_imports();

    __wbg_init_memory(imports);

    if (!(module instanceof WebAssembly.Module)) {
        module = new WebAssembly.Module(module);
    }

    const instance = new WebAssembly.Instance(module, imports);

    return __wbg_finalize_init(instance, module);
}

async function __wbg_init(input) {
    if (wasm !== undefined) return wasm;

    if (typeof input === 'undefined') {
        
    }
    const imports = __wbg_get_imports();

    if (typeof input === 'string' || (typeof Request === 'function' && input instanceof Request) || (typeof URL === 'function' && input instanceof URL)) {
        
    }

    __wbg_init_memory(imports);

    const { instance, module } = await __wbg_load(await input, imports);

    return __wbg_finalize_init(instance, module);
}

export { initSync }
export default __wbg_init;
